Brilliant effort but there is a small correction. Sahibabad does not fall on the DLI-GZB route nor on the Anand Vihar-GZB route. It falls exactly after these 2 lines, hence making it a triangular section. And the station after that - about 4 kms later...

Brilliant effort but there is a small correction. Sahibabad does not fall on the DLI-GZB route nor on the Anand Vihar-GZB route. It falls exactly after these 2 lines, hence making it a triangular section. And the station after that - about 4 kms later is GZB!